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In a computer instant messaging​ survey, respondents were asked to choose the most fun way to​ flirt, and it found that ​P(D)=0.740​, where D is directly in person. If someone is randomly​ selected, what does PD ​represent, and what is its​ value? What does PD ​represent?

Respuesta :

Answer:

0.260

Step-by-step explanation:

According to the Question,

  • Given that, In a computer instant messaging​ survey, respondents were asked to choose the most fun way to​ flirt.

And, it found that ​P(D)=0.740​, where D is directly in person.

  • If someone is randomly​ selected, PD ​represents Upper P left parenthesis & Upper D represents overbar right parenthesis ​.

⇒P(D) is the probability flirting of directly in person.

⇒P( D ) represents the probability of flirting other than in person.  

P(D)=0.740    &   P( D )=1 - P(D)

P( D ) = 1 - 0.740.

P( D ) = 0.260

Hence the value of Upper P left parenthesis Upper D overbar right parenthesis is 0.260.

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